/* 科技主题 - 适合技术类内容，代码高亮优化 */
.wechat-style {
    color: #333;
    line-height: 1.7;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

.wechat-style h1 {
    font-size: 24px;
    font-weight: 600;
    margin: 35px 0 25px;
    text-align: left;
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 8px;
}

.dark-mode .wechat-style h1 {
    color: #e1e6ec;
    border-bottom: 2px solid #1abc9c;
}

.wechat-style h2 {
    font-size: 20px;
    font-weight: 600;
    margin: 30px 0 20px;
    color: #2c3e50;
    border-left: none;
    padding-left: 0;
}

.dark-mode .wechat-style h2 {
    color: #e1e6ec;
}

.wechat-style h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 25px 0 15px;
    color: #2c3e50;
}

.dark-mode .wechat-style h3 {
    color: #e1e6ec;
}

.wechat-style p {
    font-size: 15px;
    margin-bottom: 16px;
    color: #333;
}

.dark-mode .wechat-style p {
    color: #e1e6ec;
}

.wechat-style a {
    color: #3498db;
    text-decoration: none;
    border-bottom: 1px dashed #3498db;
    transition: all 0.2s;
}

.wechat-style a:hover {
    color: #2980b9;
    border-bottom: 1px solid #2980b9;
}

.wechat-style strong {
    color: #e74c3c;
    font-weight: 600;
}

.dark-mode .wechat-style strong {
    color: #ff9a9e;
}

.wechat-style em {
    color: #9b59b6;
}

.wechat-style ul, .wechat-style ol {
    padding-left: 25px;
    margin-bottom: 20px;
}

.wechat-style li {
    margin-bottom: 8px;
    color: #333;
}

.dark-mode .wechat-style li {
    color: #e1e6ec;
}

.wechat-style blockquote {
    border-left: 4px solid #3498db;
    background: #f8fafc;
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: 0 4px 4px 0;
    color: #555;
    font-family: "Courier New", monospace;
}

.dark-mode .wechat-style blockquote {
    background: #2d3748;
    border-left: 4px solid #1abc9c;
    color: #cbd5e0;
}

.wechat-style pre {
    background: #282c34;
    border-radius: 6px;
    padding: 18px;
    margin: 25px 0;
    overflow: auto;
    font-size: 14px;
    line-height: 1.5;
}

.dark-mode .wechat-style pre {
    background: #1e272e;
}

.wechat-style code {
    font-family: "SF Mono", "Menlo", "Monaco", monospace;
    background: rgba(52, 152, 219, 0.1);
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 90%;
    color: #e74c3c;
}

.dark-mode .wechat-style code {
    background: rgba(231, 76, 60, 0.15);
    color: #ff9a9e;
}

.wechat-style img {
    max-width: 100%;
    margin: 20px auto;
    border-radius: 4px;
    display: block;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 1px solid #eee;
}

.dark-mode .wechat-style img {
    border: 1px solid #4a5568;
}

.wechat-style table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    border: 1px solid #e0e0e0;
}

.wechat-style th, .wechat-style td {
    border: 1px solid #e0e0e0;
    padding: 12px 15px;
    text-align: left;
}

.wechat-style th {
    background-color: #f5f7fa;
    font-weight: 600;
    color: #2c3e50;
}

.dark-mode .wechat-style th {
    background-color: #2d3748;
    color: #e1e6ec;
}